romney says he wants to stay engaged in public policy. among those invited are new jersey governor chris christie and house budget chairman congressman paul ryan. >>> 149 airport control towers around the nation are set to close because of spending cuts. the faa says it is targeting low to medium traffic airports. closures could also effect big airports causing delays of as much as 90 minutes. i asked a former air marshal and union president representing air traffic controllers if this would affect air safety. >> there's no concerns for the public as far as safety is concerned. i believe with these closures we'll have somewhere between 150,000 flights that take off and land per year. to give you an idea of what the percentage is, there's more than 26,000 flights that take off and land every day. you are talking 150,000 throughout the year. that number is surpassed in six days. >> ron taylor, if you have some of these towers that have been closed and air traffic controllers aren't needed there, beyond the impact on that particular control